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3002805053 = 13072297479
BaseRepresentation
bin1011001011111011…
…0010101100111101
321202021022022010222
42302332302230331
522122204230203
61213544311125
7134261264453
oct26276625475
97667268128
103002805053
111301006976
126b97724a5
1338b157231
14206b369d3
1512894a038
hexb2fb2b3d

3002805053 has 4 divisors (see below), whose sum is σ = 3005103840. Its totient is φ = 3000506268.

The previous prime is 3002805031. The next prime is 3002805067. The reversal of 3002805053 is 3505082003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3505082003 = 19991175333.

It is a cyclic number.

It is not a de Polignac number, because 3002805053 - 216 = 3002739517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002805073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147433 + ... + 1150046.

It is an arithmetic number, because the mean of its divisors is an integer number (751275960).

Almost surely, 23002805053 is an apocalyptic number.

It is an amenable number.

3002805053 is a deficient number, since it is larger than the sum of its proper divisors (2298787).

3002805053 is a wasteful number, since it uses less digits than its factorization.

3002805053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298786.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3002805053 is about 54797.8562810627. The cubic root of 3002805053 is about 1442.6989398897.

Adding to 3002805053 its reverse (3505082003), we get a palindrome (6507887056).

The spelling of 3002805053 in words is "three billion, two million, eight hundred five thousand, fifty-three".

Divisors: 1 1307 2297479 3002805053